2006 Confidence Interval Detail
079/Fort Bend
079-906/Needville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 77,098,643 | 0.9481 | 81,319,105 | 9 | 1,291 | .003774681 |
| A | 77,095,647 | 0.9390 | 82,103,990 | 10 | 709 | .029343322 |
| A | 77,239,854 | 0.9798 | 78,832,266 | 20 | 490 | .000982910 |
| A | 76,937,004 | 0.9657 | 79,669,674 | 8 | 319 | .002727334 |
| D3 | 85,658,490 | 0.9373 | 91,388,552 | 27 | 4,054 | .040959083 |
| Random Totals: | 394,029,638 | 413,313,587 | 74 | 6,863 | ||
| Catg J Exception Values: | 26,516,823 | 25,491,009 | ||||
| Catg D1 Exception Values: | 23,240,381 | 26,509,761 | ||||
| Total Test Values (4): | 443,786,842 | 465,314,357 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 23,265,718 |
Confidence Interval Values (5)
| State Lower Limit: | 442,048,639 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 443,786,842 | (Within Confidence Interval) |
| State Upper Limit: | 488,580,075 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 484,571,713 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories